<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <a-tabs :activeKey="customActiveKey" :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }" @change="handleTabClick">
        <a-tab-pane key="tab1" tab="账号密码登陆">
          <a-form-item>
            <a-input size="large" v-decorator="['username',{initialValue:'admin', rules: validatorRules.username.rules}]" type="text" placeholder="请输入帐户名 / admin">
              <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-item>

          <a-form-item>
            <a-input v-decorator="['password',{initialValue:'123456', rules: validatorRules.password.rules}]" size="large" type="password" autocomplete="false" placeholder="密码 / 123456">
              <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-item>

          <a-row :gutter="0">
            <a-col :span="16">
              <a-form-item>
                <!--20200510 cfm: 为方便测试，不输入验证码可： default-value="xxxx"-->
                <a-input v-decorator="['inputCode']" size="large" type="text" default-value="" @change="inputCodeChange" placeholder="请输入验证码">
                  <a-icon slot="prefix" type="smile" :style="{ color: 'rgba(0,0,0,.25)' }" />
                </a-input>
              </a-form-item>
            </a-col>
            <a-col :span="8" style="text-align: right">
              <img v-if="requestCodeSuccess" style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode" />
              <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode" />
            </a-col>
          </a-row>

        </a-tab-pane>
      </a-tabs>

      <a-form-item>
        <a-checkbox v-decorator="['rememberMe', {initialValue: true, valuePropName: 'checked'}]">自动登陆</a-checkbox>
        <router-link :to="{ name: 'alteration'}" class="forge-password" style="float: right;">
          忘记密码
        </router-link>
        <router-link :to="{ name: 'register'}" class="forge-password" style="float: right;margin-right: 10px">
          注册账户
        </router-link>
      </a-form-item>

      <a-form-item style="margin-top:24px">
        <a-button size="large" type="primary" htmlType="submit" class="login-button" :loading="loginBtn" @click.stop.prevent="handleSubmit" :disabled="loginBtn">确定
        </a-button>
      </a-form-item>

    </a-form>

    <two-step-captcha v-if="requiredTwoStepCaptcha" :visible="stepCaptchaVisible" @success="stepCaptchaSuccess" @cancel="stepCaptchaCancel"></two-step-captcha>

    <a-modal title="登录部门选择" :width="450" :visible="departVisible" :closable="false" :maskClosable="false">

      <template slot="footer">
        <a-button type="primary" @click="departOk">确认</a-button>
      </template>

      <a-form>
        <a-form-item :labelCol="{span:4}" :wrapperCol="{span:20}" style="margin-bottom:10px" :validate-status="validate_status">
          <a-tooltip placement="topLeft">
            <template slot="title">
              <span>您隶属于多部门，请选择登录部门</span>
            </template>
            <a-avatar style="backgroundColor:#87d068" icon="gold" />
          </a-tooltip>
          <a-select @change="departChange" :class="{'valid-error':validate_status=='error'}" placeholder="请选择登录部门" style="margin-left:10px;width: 80%">
            <a-icon slot="suffixIcon" type="gold" />
            <a-select-option v-for="d in departList" :key="d.id" :value="d.orgCode">
              {{ d.departName }}
            </a-select-option>
          </a-select>
        </a-form-item>
      </a-form>

    </a-modal>

  </div>
</template>

<script>
//import md5 from "md5"
import api from '@/api'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { mapActions } from "vuex"
import { timeFix } from "@/utils/util"
import Vue from 'vue'
import { ACCESS_TOKEN, ENCRYPTED_STRING } from "@/store/mutation-types"
import { putAction, postAction, getAction } from '@/api/manage'
import { encryption, getEncryptedString } from '@/utils/encryption/aesEncrypt'
import store from '@/store/'
import { USER_INFO } from "@/store/mutation-types"

export default {
  components: {
    TwoStepCaptcha
  },
  data() {
    return {
      customActiveKey: "tab1",
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      encryptedString: {
        key: "",
        iv: "",
      },
      state: {
        time: 60,
        smsSendBtn: false,
      },
      validatorRules: {
        username: { rules: [{ required: true, message: '请输入用户名!' }, { validator: this.handleUsernameOrEmail }] },
        password: { rules: [{ required: true, message: '请输入密码!', validator: 'click' }] },
        mobile: { rules: [{ validator: this.validateMobile }] },
        captcha: { rule: [{ required: true, message: '请输入验证码!' }] },
        inputCode: { rules: [{ required: true, message: '请输入验证码!' }] }
      },
      verifiedCode: "",
      inputCodeContent: "",
      inputCodeNull: true,

      departList: [],
      departVisible: false,
      departSelected: "",
      currentUsername: "",
      validate_status: "",
      currdatetime: '',
      randCodeImage: '',
      requestCodeSuccess: false
    }
  },
  created() {
    this.currdatetime = new Date().getTime();
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData();
    this.handleChangeCheckCode();
    // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
    //this.getEncrypte();
    // update-end- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
  },
  methods: {
    ...mapActions(["Login", "Logout", "PhoneLogin", "ThirdLogin"]),
    //第三方登录
    onThirdLogin(source) {
      let url = window._CONFIG['domianURL'] + `/thirdLogin/render/${source}`
      window.open(url, `login ${source}`, 'height=500, width=500, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=n o, status=no')
      let that = this;
      let receiveMessage = function (event) {
        var origin = event.origin
        console.log("origin", origin);

        let token = event.data
        console.log("event.data", token)
        that.ThirdLogin(token).then(res => {
          if (res.success) {
            that.loginSuccess()
          } else {
            that.requestFailed(res);
          }
        })
      }
      window.addEventListener("message", receiveMessage, false);
    },
    // handler
    handleUsernameOrEmail(rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/;
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    handleTabClick(key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit() {
      let that = this
      let loginParams = {};
      that.loginBtn = true;
      // 使用账户密码登陆
      if (that.customActiveKey === 'tab1') {
        that.form.validateFields(['username', 'password', 'inputCode', 'rememberMe'], { force: true }, (err, values) => {
          if (!err) {
            loginParams.username = values.username
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            //loginParams.password = md5(values.password)
            //loginParams.password = encryption(values.password,that.encryptedString.key,that.encryptedString.iv)
            loginParams.password = values.password
            loginParams.remember_me = values.rememberMe
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            loginParams.captcha = that.inputCodeContent
            loginParams.checkKey = that.currdatetime
            console.log("登录参数", loginParams)
            that.Login(loginParams).then((res) => {
              this.departConfirm(res)
            }).catch((err) => {
              that.requestFailed(err);
            });


          } else {
            that.loginBtn = false;
          }
        })
        // 使用手机号登陆
      } else {
        that.form.validateFields(['mobile', 'captcha', 'rememberMe'], { force: true }, (err, values) => {
          if (!err) {
            loginParams.mobile = values.mobile
            loginParams.captcha = values.captcha
            loginParams.remember_me = values.rememberMe
            that.PhoneLogin(loginParams).then((res) => {
              console.log(res.result);
              this.departConfirm(res)
            }).catch((err) => {
              that.requestFailed(err);
            })

          }
        })
      }
    },
    getCaptcha(e) {
      e.preventDefault();
      let that = this;
      this.form.validateFields(['mobile'], { force: true }, (err, values) => {
        if (!values.mobile) {
          that.cmsFailed("请输入手机号");
        } else if (!err) {
          this.state.smsSendBtn = true;
          let interval = window.setInterval(() => {
            if (that.state.time-- <= 0) {
              that.state.time = 60;
              that.state.smsSendBtn = false;
              window.clearInterval(interval);
            }
          }, 1000);

          const hide = this.$message.loading('验证码发送中..', 0);
          let smsParams = {};
          smsParams.mobile = values.mobile;
          smsParams.smsmode = "0";
          postAction("/sys/sms", smsParams)
            .then(res => {
              if (!res.success) {
                setTimeout(hide, 0);
                this.cmsFailed(res.message);
              }
              console.log(res);
              setTimeout(hide, 500);
            })
            .catch(err => {
              setTimeout(hide, 1);
              clearInterval(interval);
              that.state.time = 60;
              that.state.smsSendBtn = false;
              this.requestFailed(err);
            });
        }
      }
      );
    },
    stepCaptchaSuccess() {
      this.loginSuccess()
    },
    stepCaptchaCancel() {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    handleChangeCheckCode() {
      this.currdatetime = new Date().getTime();
      getAction(`/sys/randomImage/${this.currdatetime}`).then(res => {
        if (res.success) {
          this.randCodeImage = res.result
          this.requestCodeSuccess = true
        } else {
          this.$message.error(res.message)
          this.requestCodeSuccess = false
        }
      }).catch(() => {
        this.requestCodeSuccess = false
      })
    },
    loginSuccess() {
      // update-begin- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      // this.loginBtn = false
      // update-end- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      this.$router.push({ path: "/dashboard/analysis" })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`,
      });
    },
    cmsFailed(err) {
      this.$notification['error']({
        message: "登录失败",
        description: err,
        duration: 4,
      });
    },
    requestFailed(err) {
      this.$notification['error']({
        message: '登录失败',
        description: ((err.response || {}).data || {}).message || err.message || "请求出现错误，请稍后再试",
        duration: 4,
      });
      this.loginBtn = false;
    },
    validateMobile(rule, value, callback) {
      if (!value || new RegExp(/^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$/).test(value)) {
        callback();
      } else {
        callback("您的手机号码格式不正确!");
      }

    },
    validateInputCode(rule, value, callback) {
      if (!value || this.verifiedCode == this.inputCodeContent) {
        callback();
      } else {
        callback("您输入的验证码不正确!");
      }
    },
    generateCode(value) {
      this.verifiedCode = value.toLowerCase()
    },
    inputCodeChange(e) {
      this.inputCodeContent = e.target.value
    },
    departConfirm(res) {
      if (res.success) {
        let multi_depart = res.result.multi_depart
        //0:无部门 1:一个部门 2:多个部门
        if (multi_depart == 0) {
          this.loginSuccess()
          this.$notification.warn({
            message: '提示',
            description: `您尚未归属部门,请确认账号信息`,
            duration: 3
          });
        } else if (multi_depart == 2) {
          this.departVisible = true
          this.currentUsername = this.form.getFieldValue("username")
          this.departList = res.result.departs
        } else {
          this.loginSuccess()
        }
      } else {
        this.requestFailed(res)
        this.Logout();
      }
    },
    departOk() {
      if (!this.departSelected) {
        this.validate_status = 'error'
        return false
      }
      let obj = {
        orgCode: this.departSelected,
        username: this.form.getFieldValue("username")
      }
      putAction("/sys/selectDepart", obj).then(res => {
        if (res.success) {
          const userInfo = res.result.userInfo;
          Vue.ls.set(USER_INFO, userInfo, 7 * 24 * 60 * 60 * 1000);
          store.commit('SET_INFO', userInfo);
          //console.log("---切换组织机构---userInfo-------",store.getters.userInfo.orgCode);
          this.departClear()
          this.loginSuccess()
        } else {
          this.requestFailed(res)
          this.Logout().then(() => {
            this.departClear()
          });
        }
      })
    },
    departClear() {
      this.departList = []
      this.departSelected = ""
      this.currentUsername = ""
      this.departVisible = false
      this.validate_status = ''
    },
    departChange(value) {
      this.validate_status = 'success'
      this.departSelected = value
    },
    getRouterData() {
      this.$nextTick(() => {
        if (this.$route.params.username) {
          this.form.setFieldsValue({
            'username': this.$route.params.username
          });
        }
      })
    },
    //获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING);
      if (encryptedString == null) {
        getEncryptedString().then((data) => {
          this.encryptedString = data
        });
      } else {
        this.encryptedString = encryptedString;
      }
    },
  }
}
</script>

<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}
</style>